®
750 Control Panel Operation and Troubleshooting
463-3000-08 revised Sept 16, 2013
23
Note
Calibrate RPM is only available on
mechanically governed engines. The RPM must be calibrated for automatic start/stop operation to function.
Crank the engine and measure the engine RPM with a handheld tachometer. Select Calibrate RPM and enter the
digits of the measured RPM using the buttons corresponding to the digits of the RPM. Button 1
adjusts the first
digit of the RPM. Button 2
adjusts the second digit, button 3
the third digit and button 4
the fourth digit.
The RPM is entered using button 5
.
When the calibration is complete the LEDs will begin a blinking sequence. The power must be cycled to continue
configuration or operation.
Aux Output
Selects the Aux Output function and provides a 1 amp low side switch.
Running
The output is active when the engine RPM exceeds 500 RPM
AS Armed
The output is active when the keyswitch is in the Autostart position and the engine has not stopped
due to a fault
At Speed
The output is active when the engine is at or above the Operating RPM
Prestart
The output is prestart alarm activated 10 seconds before the engine automatically starts
Note
The Aux Output is available on a connector in the I/O Board only. Changing the prestart alarm time requires using the
LOFA Configurator
.
Alarm Settings
Configures the set points for the transducer alarm messages. The alarm is transmitted as SPN 1083 with FMI 1 for a
low alarm and FMI 0 for a high alarm.
Low Level
Sets the transducer low level alarm set point.
High Level
Sets the transducer high level alarm set point